Headline: Pa. weighing effects of tougher immigration rulesPublication Date: Thursday, September 1, 2011Primary Source: Daily Local News (PA)Non-Cato Author: Eric BoehmType: articleFormat: Newspaper (Print)Nature of Mention: citedScholar: Griswold, DanielResearch Area: Immigration and Labor MarketsSubjects: illegal immigrants residing in PennsylvaniaAttached Files: Griswold- Daily Local_1.pdf